Pinout Values and Diagnostic Parameters

LIGHTING: LIGHTING SYSTEM: TERMINALS OF ECU

1. ENGINE ROOM J/B ASSEMBLY (FRONT CONTROLLER)









*1: with Smart Key System

*2: without Smart Key System

*3: with Headlight Beam Level Control

2. INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (BODY ECU)

















*1: without Smart Key System

*2: with Front Fog Light

(a) Waveform 1





HINT
* Gauge set:
5 V/DIV. 5 ms/DIV.
* Condition:
Ignition switch on (IG)

3. COMBINATION SWITCH ECU (WINDSHIELD WIPER SWITCH ASSEMBLY)









*1: with Smart Key System

*2: without Smart Key System

4. HEADLIGHT BEAM LEVEL CONTROL ECU













(a) Waveform 1





HINT
* Terminal:
SPDR - GND
SPDR - GND
* Gauge set:
5 V/DIV. 2 ms/DIV.
* Condition:
Vehicle is driven at approximately 30 km/h (19 mph).

(b) Waveform 2





HINT
* Terminal:
LL1+ - LL1-
LL2+ - LL2-
LR1+ - LR1-
LR2+ - LR2-
* Gauge set:
10 V/DIV. 5 ms/DIV.
* Condition:
The light control switch is in the HEAD position when the vehicle is standing still or bouncing.